Tuesday, 24 May 2011

some real and challenging game

Although computer games have been popular almost ever since PCs became an essential part of homes around the world, it was the Internet, that saw the light of the day in the 90s, that actually metamorphosed gaming to an inconceivable level.




Card games may have been popular among computer users even before they heard the term Internet, but the latter brought with itself an almost magical betting experience called the online casino. Well, Internet users have been indulging themselves in gaming ever since the 90's, the official online casino saw the light of the day in 1996, thanks to a law passed by Antigua and Barbados in 1994 that enabled them to issue gambling licenses.


It is a misconception that the games offered at online casinos are drastically different from the card games we have enjoyed for so many years. Most of the online casino games are almost as simple or complicated as the games we play at offline casinos.


Take for example some of the popular games like -


1. Blackjack: You possibly can't deny the popularity of this game the world over. Several online casinos including the very reliable ones you see at www.clubonlinecasino.com offer this game. This game has been popular ever since it was introduced at online casinos and enjoys the same popularity ever since.


Just read up some basics, try a reliable online casino and you'll realize this yourself. It is said that this popular game was invented by French scientist Blaise Pascal in the year 1665. The numbers on the wheel are arranged in an attempt to alternate low, high or odd. When the ball comes to rest between the two of the metal separators, it marks the winning number or color. This game enjoys immense popularity both at offline and online casinos.
 3. Online video poker: This term is commonly employed to refer to many similar games of poker played at online casinos with slightly differently rules and payoffs, but nevertheless, in the same fashion. The video poker you see on most online casinos is a fusion between contemporary slot machines and traditional poker. During the game, the machine will deal you a hand of five cards. The main aim is to finish the game with the strongest hand possible. Many popular video poker games at different online casinos include: Deuces & Joker, Aces & Faces, Double Joker, Jacks or Better, Deuces Wild, Louisiana Double among others.


4. Online Keno: Reminiscent of the game of lottery, online Keno is a game of pure luck. 5. Online Bingo: Considering the fact that Bingo is a game of chance, there is little that players accessing online casinos can do to alter their luck. As compared to other games, Bingo is a relatively new one and traces its roots from old lotteries. Initially, there were horizontal rows and nine vertical rows with blank and numbered in random arrangements. Bingo is as popular in the cyberspace as it is in offline casinos.


6. Online horse race betting: This is no longer a privilege for the chosen few. Horse betting has been popular for a long time, but traditional betting on horses required you to be physically present in the stadium and stake your put your money on the horse of your choice. But thanks to the Internet and online casinos, you can now engage yourself in betting in virtually any major horse racing event in the world.

An online casino offers you not just the comfort of earning good money sitting at home but many of them also offer rich tips on the game.

So, are you game for some fun and cool bucks?

Clear Software Requirements with Screen Prototypes For

I'm in software development for 15 years and I can tell you one thing for sure: misunderstandings are costly in software development. I'll show you how to properly apply screen prototypes and avoid this trap, while having fun in the process.


There are many tools commonly used for software prototypes and GUI prototyping. Now with Mockup Screens I'm satisfied with both, and I can focus on the real problem: to quickly engineer clear requirements for a software application.

Note that Mockup Screens is very capable of solving whole category of tasks quickly and efficiently.

1. Recognize Scenarios to Build a Wireframe for Requirements

Think what the users want from your application. Choose and create scenarios that people will use most often. Don't aim for perfection, right now prototypes are more important things to do. Try to work together with your customer. If this works out fine, continue teamed up this way: it's very effective. 2. Sketch Screen Prototypes for Important Scenarios

Decide which the most important scenario is and sketch screens for it. Imagine these are paper sketches and focus on speed, not on design or perfection. Populate screens with data that will provoke reaction. Remember what Wikipedia says on software prototyping: "[Prototyping] is not a tool to prove that we are right. Copy screens from existing templates or finished scenarios wherever you can. Choose two or three scenarios you want to discuss with the customer.

Before the workshop, skim through scenarios yourself, they are your prototype. If you want to make changes interactively and experiment together with the customer, present the prototypes with the “slideshow” option on your notebook (just remember to save the file under different name first). Otherwise just export scenarios and discuss them in your web browser or over a printed hard-copy
Of course, the same process applies to web pages and web application prototypes. Liberate use of predefined dummy pictures really speeds things up here.


3. Discuss the Requirements Implied by Screen Prototypes


On the workshop with customer; present your ideas for each screen: what particular elements mean and why they are there, what happens when user clicks a button, etc. For example if the table has a “Date” column, which date is it: the creation date, date of the last update or something entirely different. These are real software requirements, nail them.


Be prepared to listen, and get the customer do the talking. Your goal is to get feedback, just moderate a bit to stay on the topic and always get back to screen prototypes.


4. Improve Screen Prototypes with New Requirements


when you get the feedback, improve your screen prototypes and requirements accordingly, and always send them to customer for confirmation. If you got through to the customer, her mind could still be processing those screen prototypes and could come up with quite a few surprises.


5. Specify Requirements to Complement the GUI Prototype


when a scenario is finished, invest five more minutes and "empty your head", go through screen prototypes and document screens one by one. Don't analyze or structure anything, let the associations flow and take quick notes. One particular way is to export the scenario, print it (web page will open automatically) and write notes on the paper copy. Then copy screens to Microsoft Word and structure these notes while typing.


When you are finished, you will have a large part of both software requirements and user interface specifications. For smaller applications that might even be all you'll ever need.


In short, experiment, find what works for you and have fun!

Five ways to get millions of visitors

When most people think of traffic, what comes to mind is usually paying for banners and text links. Let's look at some ways to drive free or inexpensive targeted website traffic.




There is one essential ingredient for generating income for any website: A steady flow of targeted website traffic. If no one goes to your site, it won't stand a chance of generating an income. It usually takes some money to maintain an income generating site; and the old saying is also true - takes money to make money.


Have you wondered how the huge portals drive traffic to their site? Most of them are spending tons of money to drive the traffic to their sites, investing in many advertising campaigns and different forms of marketing schemes and strategies.


BUT, it doesn't need to take a whole lot of cash to generate website traffic for your site.


Fortunately there are many ways to generate low cost website traffic without having to spend what you don't have or can't afford. Here you'll find five killer ways to generate low cost but targeted website traffic.


1. Exchange Links


Many webmasters are willing to exchange links with one another so that they could produce more exposure for their sites. You'll soon see and feel the sudden upsurge of the traffic coming in to your site from other sites.


A major prerequisite in exchanging links with other sites is having the same niche or content as the other site. They should share a common subject so that there is continuity in the providing of service and information to what interests your target traffic.


Exchanging links can also boost your chancs of getting a high ranking in some search engine results. It is common knowledge that some search engines ranks high sites that have inbound and outbound theme-related links. With a good ranking position in the search engines, you will generate more traffic in your website without the high costs.


2. Participate in Traffic Exchanges


This is like exchanging links but on a different higher level. This may cost a bit more than exchanging or trading links but could be made cheaper because you get to earn credits. You can use those credits when viewing others traffic, while you earn credits when someone views yours.


Traffic exchange services are the viewing of another's site or page. This is done vice versa where a site can use your sites contents and so can you to his or her site. You both benefit from each others efforts to generate traffic. The other sites visitors can go to your pages and know more about your site as well as theirs. Once again the public awareness of your sites existence is boosted.
3. Write and Submit Informative Articles


There are many e-zines and online encyclopedias in the internet which provides free space for articles to be submitted. If you want to save costs, you can do the articles yourself. There are many freelance writers who are willing to write for you for a small fee, but to save money, it is wise to do those articles yourself.


Write articles that are themed along with the niche of your site. Write something that you have expertise on so that when they read it, they can feel your knowledge about the subject and will be eager to go to your site. Write articles that produce tips and guidelines to the subject or niche your site has.


Include a resource box at the end of your article that can link them to your site. Write a little about yourself and your site. If you provide a light, information-laden and interesting article, they will go to your site for more.


4. Start Your Own Newsletter.


This may sound like hard work because of all the articles you may need to use to build a newsletter but on the contrary, this is not so. There are many writers and sites that are willing to provide free articles as long as they can get their name in on your newsletter. This will also provide free advertising for them as well.


As your newsletter grows in popularity, you can profit again and again form repeat loyal visitors.


5. Join Online Communities and Forums


This only requires your time and nothing else. You can share your knowledge and expertise with many online communities as well as your website. You can get free advertising when you go to forums that have the same subject or niche with your site.


Share your opinions and let them see how knowledgeable you are with the subject. As you build your reputation, you also build the reputation of your site, making it a reputable and honest business that could be frequented and trusted by many people.

As you can see targeted website traffic does not need to expensive to be effective. Using the above methods steadily and consistently will have a great effect on your sites profits over time.


Now you can understand why there's a growing interest in traffic. When people start looking for more information about traffic, you'll be in a position to meet their needs.

Monday, 23 May 2011

Decrease Risk of Security Threats and Wireless

There are nine categories that range from security threats and errors removal of threats to personal privacy.  All this represents a potential threat in wireless networks as well. 
But, the main concern in wireless communication is theft of equipment, malicious hackers, malicious code, theft and industrial espionage and foreign. Theft can occur on wireless equipment for easy portability.  User systems
Are entitled and not entitled to conduct fraud and theft, the user entitled more likely to do so.  Because users of the system can know what resources are owned by a system and system security weaknesses, easier for them to conduct fraud and theft?  Malicious hackers, sometimes called crackers, are the ones who get into the system without authority, usually for personal gratification or to commit a crime.  Malicious hackers are usually people from outside the organization (although the organization Can a threat as well). Such hackers could get access to the access point wireless network with eavesdrop on wireless communications equipment.  Malicious code include viruses, worms, Horse Trojans, logic bombs, or other unwanted software that is designed to damaging files or weaken the system.  Theft of service occurs when the user is not entitled to gain access to the network and use network resources.  Espionage and foreign industrial companies include the collection of confidential data, or intelligence information conducted by government eavesdropping.  In wireless networks, the threat
Espionage by eavesdropping on radio transmissions can occur.  The attack produced from this threat, if successful, placing the company's systems, and data at risk. Ensuring the confidentiality, integrity, authenticity, and availability are the main objectives of security policy of all governments.

How it works router computers

One of those things is the Internet and its ability to be able to connect people from all over the world and allow them to interact with each other in a variety of ways including sending email, visiting web sites, joining forums, attending online chats and countless other things. 
But none of this would be possible if it weren't for a device that most people have never seen and probably don't even know exist, called a router. 

Routers are pieces of equipment that send messages from everyone connected to the network along thousands of different pathways.  Let's say you're sending an email to a friend of yours who is living across country or even in another part of the world.  How does the email know to end up on your friend's computer instead of all the other millions of computers all over the world?  A good part of the work to get these messages from one computer to another is handled by routers.  Rather than pass messages within networks, routers pass messages from one network to another. 

Let's say you have two departments.  Department A with 5 employees and Department B with 5 employees.  Let's say that Employee 1 from Department A wants to send an email to Employee 3 at Department B.  Each department is part of its own network of computers.  A router links the two networks together so that they can communicate with each other.  It is the only piece of equipment that sees both networks.  Many people ask, why not just make one network?  The simple answer is that if the two departments do two completely different jobs for the company and send massive amounts of info within the department, you don't want to slow down the other department with the one department's info.  To ease what they call the "traffic burden" the two departments are separated into two networks with a router put between them to connect them just in case they do want to communicate for some reason. 

The way the router knows what to send where is with what is called a configuration table.  These configuration table consists of info on which connections lead to which addresses, priorities for each connection, and rules for how to handle the passing of info between networks.  The router then has two basic jobs.  To simplify how this happens, the router looks at the destination address of each packet sent from the source location.  It checks its table to see where this address is and sends each packet to that address, bypassing all the other addresses in the network so as not to slow the network down. 

In future articles we'll take a more in depth and technical look at how packets are actually routed. 

The function of Laptop Backpacks

Laptop backpacks are very practical and functional carriers.  They are the perfect option for business people who travel extensively, researchers, employees and students.
Backpacks offer greater versatility and more storage facilities.  Since, lot of money is spent on buying laptops, enough care should be taken while carrying them.  Laptop backpacks are the ideal solution, as it is the best way of carrying a laptop. 

The most important aspect while selecting a laptop backpack is the comfort factor.  If the backpack makes it easy and comfortable to carry a laptop, the people may not care about other features of the backpack.  Look for the backpack manufacturer who has taken comfort as an important consideration like providing variety of choices in wearing the straps etc.

The next important thing about the backpack is the padding.  Since the back pack carries valuable laptop it should to some extent guard the laptop in it.  Accidents are possible since the laptops in backpacks are subject to mobility and portability.  Apart from the comfort and protection offered by the backpacks, it should be in a position to handle wear and tear for a longer period of time.  There are lots of changes happening everyday, so are the changes in the accessories of the laptops.  The backpack manufacturers should keep the changes happening in mind and produce backpacks with extra pockets or compartments so that it becomes easy to carry the laptops along with their accessories.

Due to the great demand for laptop backpacks, manufacturers are taking their business seriously and are trying to satisfy the needs of the customers by introducing various varieties of backpacks.  Now there are back packs which are made up of water resistant outer cover, also there are back packs which can withstand shock by forwarding shock absorption padding.

A back pack is good only if it fits properly.  An ill fitting backpack can cause pain and injury to the back of the person carrying it, which can be short term or long term.  While buying a back pack, make sure that it has wide and padded shoulder straps as thinner straps can be less comfortable.  The weight carried in the back pack should not exceed 15% of the weight of the person, as the posture of the person can change owing to extra load resulting in a back pain or injury.  Also care has to be taken so that the backpack rests correctly above the hip bones. It also distributes the weight load evenly.  Both the shoulder straps should be used for comfortability.

what you doing when keyboard fail

Do you think the keyboard is important? Try using your computer without it.Your computer will be almost useless without the keyboard.And like all other PC peripherals, the keyboard can and will put you down.


TROUBLESHOOTING BASICS

As we look into problems with the keyboard, remember the check the obvious first and as with all problem solving procedures, don’t be tempted to take shortcuts. Follow these procedures to resolve common keyboard problems.

KEYBOARD WILL NOT RESPOND

1st. Restart the computer. Check to see if it is in the keyboard connector and not the mouse connector.

Shut the computer off and remove the cable from the system unit. Check to see if any pins or connectors have been bent or broken.

If all pins and connectors are good. Try connecting another keyboard and restart the computer. If the new keyboard works, replace the old keyboard.

CHECK FOR KEYBOARD ERROR IN WINDOWS

If the new keyboard should fail as well, check the resource conflicts if your operating system is Windows 98 or Me. Click on Start, Settings, Control Panel, System, and Device Manager Tab in System Properties.

Windows displays your devices attached to your PC. Click the plus sign and scan the list for the keyboard. If you notice an exclamation point or a red X beside the keyboard, the keyboard has a problem.

Now highlight the keyboard, click the remove button, and click OK in the confirmation window. Close the Device Manager and restart the computer. The operating system will reconfigure the keyboard.

WINDOWS DID NOT FIX THE KEYBOARD

You have restarted the computer and the keyboard still does not work. It’s now possible you have a faulty keyboard port. This may prove true if the second keyboard failed to work on your computer as well.

Though it rarely happens, an error message will appear if the keyboard gets hot. Stuck keys are also causes of error messages appearing on your monitor at boot up.

POOR KEYBOARD PERFORMANCE

Keeping the keyboard free from dirt and dust, is essential to good keyboard performance. Your settings in Windows may also be the culprit in poor keyboard performance. To check your keyboard performance, click on Start, Settings, Control Panel, and double click keyboard.

On the Speed Tab, you have the option to control the Repeat Delay, Repeat Rate, and the Cursor Blink rate. The Repeat Delay is the delay between the time you press a key and when it responds. The Repeat Rate controls just how fast the key repeats after it begins repeating.

Windows give you the ability to control features of your keyboard which will boost its performance, allowing you to perform your tasks quicker.

While the keyboard is replaced rather than repaired, it is imperative that you learn troubleshooting steps to correct most keyboard problems.